Add support for AMD's Pb1x00 eval board;

add MII routines to the au1x00 ethernet driver;
add USB ohci driver (work in progress)
Patch by Thomas Sailer, 20 Jan 2005

1 files changed, 189 insertions, 0 deletions

diff --git a/include/configs/pb1x00.h b/include/configs/pb1x00.h
new file mode 100644
index 0000000000..f7de99b464
--- /dev/null
+++ b/include/configs/pb1x00.h
@@ -0,0 +1,189 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * This file contains the configuration parameters for the dbau1x00 board.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MIPS32		1  /* MIPS32 CPU core	*/
+#define CONFIG_PB1X00		1
+#define CONFIG_AU1X00		1  /* alchemy series cpu */
+
+#ifdef CONFIG_PB1000
+#define CONFIG_AU1000		1
+#else
+#ifdef CONFIG_PB1100
+#define CONFIG_AU1100		1
+#else
+#ifdef CONFIG_PB1500
+#define CONFIG_AU1500		1
+#else
+#error "No valid board set"
+#endif
+#endif
+#endif
+
+#define CONFIG_ETHADDR		DE:AD:BE:EF:01:01    /* Ethernet address */
+
+#define CONFIG_BOOTDELAY	2	/* autoboot after 2 seconds	*/
+
+#define CONFIG_BAUDRATE		115200
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"addmisc=setenv bootargs $(bootargs) "				\
+		"console=ttyS0,$(baudrate) "				\
+		"panic=1\0"						\
+	"bootfile=/vmlinux.img\0"				\
+	"load=tftp 80500000 $(u-boot)\0"				\
+	""
+/* Boot from NFS root */
+#define CONFIG_BOOTCOMMAND	"bootp; setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; bootm"
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP				/* undef to save memory      */
+#define	CFG_PROMPT		"Pb1x00 # "	/* Monitor Command Prompt    */
+#define	CFG_CBSIZE		256		/* Console I/O Buffer Size   */
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)  /* Print Buffer Size */
+#define	CFG_MAXARGS		16		/* max number of command args*/
+
+#define CFG_MALLOC_LEN		128*1024
+
+#define CFG_BOOTPARAMS_LEN	128*1024
+
+#define CFG_HZ			396000000      /* FIXME causes overflow in net.c */
+
+#define CFG_SDRAM_BASE		0x80000000     /* Cached addr */
+
+#define	CFG_LOAD_ADDR		0x81000000     /* default load address	*/
+
+#define CFG_MEMTEST_START	0x80100000
+#undef CFG_MEMTEST_START
+#define CFG_MEMTEST_START       0x80200000
+#define CFG_MEMTEST_END		0x83800000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks */
+#define CFG_MAX_FLASH_SECT	(128)	/* max number of sectors on one chip */
+
+#define PHYS_FLASH_1		0xbec00000 /* Flash Bank #1 */
+#define PHYS_FLASH_2		0xbfc00000 /* Flash Bank #2 */
+
+/* The following #defines are needed to get flash environment right */
+#define	CFG_MONITOR_BASE	TEXT_BASE
+#define	CFG_MONITOR_LEN		(192 << 10)
+
+#define CFG_INIT_SP_OFFSET	0x4000000
+
+/* We boot from this flash, selected with dip switch */
+#define CFG_FLASH_BASE		PHYS_FLASH_2
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT	(2 * CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT	(2 * CFG_HZ) /* Timeout for Flash Write */
+
+#define	CFG_ENV_IS_NOWHERE	1
+
+/* Address and size of Primary Environment Sector	*/
+#define CFG_ENV_ADDR		0xB0030000
+#define CFG_ENV_SIZE		0x10000
+
+#define CONFIG_FLASH_16BIT
+
+#define CONFIG_NR_DRAM_BANKS	2
+
+#define CONFIG_NET_MULTI
+
+#define CONFIG_MEMSIZE_IN_BYTES
+
+
+/*---USB -------------------------------------------*/
+#if 0
+#define CONFIG_USB_OHCI
+#define ADD_USB_CMD             CFG_CMD_USB | CFG_CMD_FAT
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
+#else
+#define ADD_USB_CMD             0
+#endif
+
+/*---ATA PCMCIA ------------------------------------*/
+#if 0
+#define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
+#define CFG_PCMCIA_MEM_ADDR 0x20000000
+#define CONFIG_PCMCIA_SLOT_A
+
+#define CONFIG_ATAPI 1
+#define CONFIG_MAC_PARTITION 1
+
+/* We run CF in "true ide" mode or a harddrive via pcmcia */
+#define CONFIG_IDE_PCMCIA 1
+
+/* We only support one slot for now */
+#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
+#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
+
+#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
+#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
+
+#define CFG_ATA_IDE0_OFFSET	0x0000
+
+#define CFG_ATA_BASE_ADDR       CFG_PCMCIA_MEM_ADDR
+
+/* Offset for data I/O			*/
+#define CFG_ATA_DATA_OFFSET     8
+
+/* Offset for normal register accesses  */
+#define CFG_ATA_REG_OFFSET      0
+
+/* Offset for alternate registers       */
+#define CFG_ATA_ALT_OFFSET      0x0100
+
+#endif
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384
+#define CFG_ICACHE_SIZE		16384
+#define CFG_CACHELINE_SIZE	32
+
+#define CONFIG_COMMANDS	\
+  (((CONFIG_CMD_DFL | CFG_CMD_DHCP | CFG_CMD_ELF | CFG_CMD_MII | CFG_CMD_PING) & \
+ ~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | CFG_CMD_IDE | \
+   CFG_CMD_LOADS | CFG_CMD_RUN | CFG_CMD_LOADB | CFG_CMD_ELF | \
+   CFG_CMD_BDI | CFG_CMD_BEDBUG)) | ADD_USB_CMD)
+#include <cmd_confdefs.h>
+
+#endif	/* __CONFIG_H */